996428029 has 2 divisors, whose sum is σ = 996428030. Its totient is φ = 996428028.

The previous prime is 996427979. The next prime is 996428047. The reversal of 996428029 is 920824699.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 993195225 + 3232804 = 31515^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 996428029 - 2¹⁵ = 996395261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996428729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498214014 + 498214015.

It is an arithmetic number, because the mean of its divisors is an integer number (498214015).

Almost surely, 2^996428029 is an apocalyptic number.

It is an amenable number.

996428029 is a deficient number, since it is larger than the sum of its proper divisors (1).

996428029 is an equidigital number, since it uses as much as digits as its factorization.

996428029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 996428029 is about 31566.2482566427. The cubic root of 996428029 is about 998.8079225159.

It can be divided in two parts, 996 and 428029, that added together give a square (429025 = 655²).

The spelling of 996428029 in words is "nine hundred ninety-six million, four hundred twenty-eight thousand, twenty-nine".